Physics, 28.11.2019 22:31 juanitarodrigue

Suppose that sound is emitted uniformly in all directions by a public address system. the intensity at a location 26 m away from the sound source is 3.40 10-4 w/m2. what is the intensity at a spot that is 84 m away?

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Suppose that sound is emitted uniformly in all directions by a public address system. the intensity...